Add a mineral model to store details of minerals

This commit is contained in:
2014-01-20 23:28:08 +10:00
parent c22f3b0aa1
commit ad5ad01307
5 changed files with 173 additions and 1 deletions

View File

@@ -3,9 +3,10 @@ Configuration for the Django admin site
"""
from django.contrib import admin
from three_d_viewer.models import Category, Sample, Question, Answer
from three_d_viewer.models import Category, Sample, Question, Answer, Mineral
admin.site.register(Category)
admin.site.register(Sample)
admin.site.register(Question)
admin.site.register(Answer)
admin.site.register(Mineral)

View File

@@ -0,0 +1,81 @@
# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Adding model 'Mineral'
db.create_table(u'three_d_viewer_mineral', (
(u'sample_ptr', self.gf('django.db.models.fields.related.OneToOneField')(to=orm['three_d_viewer.Sample'], unique=True, primary_key=True)),
('chemical_formula', self.gf('django.db.models.fields.CharField')(max_length=100)),
('hardness', self.gf('django.db.models.fields.DecimalField')(max_digits=3, decimal_places=2)),
('specific_gravity', self.gf('django.db.models.fields.DecimalField')(max_digits=4, decimal_places=2)),
('cleavage_fracture', self.gf('django.db.models.fields.CharField')(max_length=100)),
('lustre', self.gf('django.db.models.fields.CharField')(max_length=100)),
('colour', self.gf('django.db.models.fields.CharField')(max_length=100)),
('streak', self.gf('django.db.models.fields.CharField')(max_length=100)),
('habit', self.gf('django.db.models.fields.CharField')(max_length=100)),
('crystallography', self.gf('django.db.models.fields.CharField')(max_length=100)),
('identifying_features', self.gf('django.db.models.fields.CharField')(max_length=1000)),
('occurance', self.gf('django.db.models.fields.CharField')(max_length=1000)),
))
db.send_create_signal(u'three_d_viewer', ['Mineral'])
def backwards(self, orm):
# Deleting model 'Mineral'
db.delete_table(u'three_d_viewer_mineral')
models = {
u'three_d_viewer.answer': {
'Meta': {'object_name': 'Answer'},
'correct': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'question': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'answers'", 'to': u"orm['three_d_viewer.Question']"}),
'text': ('django.db.models.fields.CharField', [], {'max_length': '2000'})
},
u'three_d_viewer.category': {
'Meta': {'object_name': 'Category'},
'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'parent': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'children'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': u"orm['three_d_viewer.Category']"})
},
u'three_d_viewer.mineral': {
'Meta': {'object_name': 'Mineral', '_ormbases': [u'three_d_viewer.Sample']},
'chemical_formula': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'cleavage_fracture': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'colour': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'crystallography': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'habit': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'hardness': ('django.db.models.fields.DecimalField', [], {'max_digits': '3', 'decimal_places': '2'}),
'identifying_features': ('django.db.models.fields.CharField', [], {'max_length': '1000'}),
'lustre': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'occurance': ('django.db.models.fields.CharField', [], {'max_length': '1000'}),
u'sample_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': u"orm['three_d_viewer.Sample']", 'unique': 'True', 'primary_key': 'True'}),
'specific_gravity': ('django.db.models.fields.DecimalField', [], {'max_digits': '4', 'decimal_places': '2'}),
'streak': ('django.db.models.fields.CharField', [], {'max_length': '100'})
},
u'three_d_viewer.question': {
'Meta': {'object_name': 'Question'},
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'sample': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'questions'", 'to': u"orm['three_d_viewer.Sample']"}),
'text': ('django.db.models.fields.CharField', [], {'max_length': '2000'})
},
u'three_d_viewer.sample': {
'Meta': {'object_name': 'Sample'},
'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'description': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '2000', 'null': 'True', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model_filename': ('django.db.models.fields.CharField', [], {'max_length': '1000'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'parent': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'samples'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': u"orm['three_d_viewer.Category']"})
}
}
complete_apps = ['three_d_viewer']

View File

@@ -0,0 +1,73 @@
# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Changing field 'Mineral.specific_gravity'
db.alter_column(u'three_d_viewer_mineral', 'specific_gravity', self.gf('django.db.models.fields.DecimalField')(null=True, max_digits=4, decimal_places=2))
# Changing field 'Mineral.hardness'
db.alter_column(u'three_d_viewer_mineral', 'hardness', self.gf('django.db.models.fields.DecimalField')(null=True, max_digits=3, decimal_places=2))
def backwards(self, orm):
# Changing field 'Mineral.specific_gravity'
db.alter_column(u'three_d_viewer_mineral', 'specific_gravity', self.gf('django.db.models.fields.DecimalField')(default=0, max_digits=4, decimal_places=2))
# Changing field 'Mineral.hardness'
db.alter_column(u'three_d_viewer_mineral', 'hardness', self.gf('django.db.models.fields.DecimalField')(default=0, max_digits=3, decimal_places=2))
models = {
u'three_d_viewer.answer': {
'Meta': {'object_name': 'Answer'},
'correct': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'question': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'answers'", 'to': u"orm['three_d_viewer.Question']"}),
'text': ('django.db.models.fields.CharField', [], {'max_length': '2000'})
},
u'three_d_viewer.category': {
'Meta': {'object_name': 'Category'},
'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'parent': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'children'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': u"orm['three_d_viewer.Category']"})
},
u'three_d_viewer.mineral': {
'Meta': {'object_name': 'Mineral', '_ormbases': [u'three_d_viewer.Sample']},
'chemical_formula': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'cleavage_fracture': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'colour': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'crystallography': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'habit': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'hardness': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '3', 'decimal_places': '2', 'blank': 'True'}),
'identifying_features': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'blank': 'True'}),
'lustre': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'occurance': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'blank': 'True'}),
u'sample_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': u"orm['three_d_viewer.Sample']", 'unique': 'True', 'primary_key': 'True'}),
'specific_gravity': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '4', 'decimal_places': '2', 'blank': 'True'}),
'streak': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'})
},
u'three_d_viewer.question': {
'Meta': {'object_name': 'Question'},
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'sample': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'questions'", 'to': u"orm['three_d_viewer.Sample']"}),
'text': ('django.db.models.fields.CharField', [], {'max_length': '2000'})
},
u'three_d_viewer.sample': {
'Meta': {'object_name': 'Sample'},
'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'description': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '2000', 'null': 'True', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model_filename': ('django.db.models.fields.CharField', [], {'max_length': '1000'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'parent': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'samples'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': u"orm['three_d_viewer.Category']"})
}
}
complete_apps = ['three_d_viewer']

View File

@@ -46,6 +46,23 @@ class Sample(CommonInfo):
related_name="samples")
class Mineral(Sample):
"""
Extending the Sample class to add details specific to minerals
"""
chemical_formula = models.CharField(max_length=100, blank=True)
hardness = models.DecimalField(max_digits=3, decimal_places=2, blank=True, null=True)
specific_gravity = models.DecimalField(max_digits=4, decimal_places=2, blank=True, null=True)
cleavage_fracture = models.CharField(max_length=100, blank=True)
lustre = models.CharField(max_length=100, blank=True)
colour = models.CharField(max_length=100, blank=True)
streak = models.CharField(max_length=100, blank=True)
habit = models.CharField(max_length=100, blank=True)
crystallography = models.CharField(max_length=100, blank=True)
identifying_features = models.CharField(max_length=1000, blank=True)
occurance = models.CharField(max_length=1000, blank=True)
class Question(models.Model):
"""
The definition of a multiple choice question, associated with a Sample